Finding the Third Proportional to 55,532 and 88,818

Step by Step Solution

1. Step 1: Write the proportion equation
   55,532 : 88,818 = 88,818 : x
2. Step 2: Convert to fraction form
   55,532/88,818 = 88,818/x
3. Step 3: Cross multiply
   55,532x = 88,818 × 88,818
4. Step 4: Simplify right side
   55,532x = 7,888,637,124
5. Step 5: Solve for x
   x = 7,888,637,124/55,532
6. Step 6: Final answer
   x = 142,055.70